How many times have CNG prices increased in Delhi-NCR?

CNG prices in Delhi-NCR have been increased three times in last 12 days, with the total hike reaching ₹6/kilogram. The latest ₹2 increase came into effect on May 26 after earlier hikes on May 15, May 18 and May 23. The repeated rise in fuel prices has added pressure on commuters, auto drivers and commercial vehicle operators.